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For the Inventor, By the Inventor

Seoul, South Korea

Han-Joo Lee

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 135(Granted Patents)


Company Filing History:

goldMedal13 out of 131,766 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2004-2013

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13 patents (USPTO):Explore Patents
1. 8467244 - Multi-chip semiconductor devices having non-volatile memory devices therein (2013-06-18),
2. 8300465 - Semiconductor and flash memory systems (2012-10-30),
3. 7800931 - Ferroelectric random access memory apparatus and method of driving the same (2010-09-21),
4. 7787297 - Flash memory device and flash memory system (2010-08-31),
5. 7617351 - Semiconductor memory device having RAM and ROM areas (2009-11-10),
6. 7616514 - Apparatus and method for generating an imprint-stabilized reference voltage for use in a ferroelectric memory device (2009-11-10),
7. 7477536 - Ferroelectric random access memory device and method of driving the same (2009-01-13),
8. 7345945 - Line driver circuit for a semiconductor memory device (2008-03-18),
9. 7336549 - Redundancy circuit and repair method for a semiconductor memory device (2008-02-26),
10. 7304882 - Circuits for driving FRAM (2007-12-04),
11. 7221578 - Ferroelectric random access memory device and method for driving the same (2007-05-22),
12. 7173844 - Device and method for generating reference voltage in Ferroelectric Random Access Memory (FRAM) (2007-02-06),
13. 6706633 - Method of forming a self-aligned contact pad for use in a semiconductor device (2004-03-16),

Title: Han-Joo Lee: Innovator in Semiconductor Technology

Introduction

Han-Joo Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of non-volatile memory devices. With a total of 13 patents to his name, Lee continues to push the boundaries of innovation in this critical area of technology.

Latest Patents

Among his latest patents, Lee has developed multi-chip semiconductor devices that incorporate non-volatile memory devices. One of his notable inventions is a flash memory device that includes a first non-volatile memory with multiple page data cells. This device is capable of storing page data and reading it upon receiving a read command from an external source. Additionally, it features a second non-volatile memory with spare data cells that store spare data and temporarily hold corresponding information when a file system is mounted. This innovative design enhances the efficiency and reliability of flash memory systems.

Career Highlights

Han-Joo Lee is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His work at Samsung has allowed him to collaborate with some of the brightest minds in the industry, further advancing the field of semiconductor technology.

Collaborations

Lee has worked alongside talented colleagues such as Kang-Woon Lee and Byung-Gil Jeon. Their collaborative efforts have contributed to the successful development of cutting-edge technologies in the semiconductor sector.

Conclusion

Han-Joo Lee's contributions to semiconductor technology and his innovative patents highlight his role as a key figure in the industry. His work continues to influence the development of advanced memory systems, showcasing the importance of innovation in technology.

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